Irish Data Centres Consumed Nearly 25% of National Electricity in 2025

In 2025, data centres in Ireland used close to one‑quarter of the country’s electricity. The figure reflects the rapid expansion of cloud and hosting facilities. Energy

In 2025, data centres in Ireland used close to one‑quarter of the country’s electricity. The figure reflects the rapid expansion of cloud and hosting facilities. Energy consumption rose as companies built larger, high‑density server farms. The report notes that the sector’s share of total electricity has approached 24‑25%. Regulators are monitoring the trend amid concerns about sustainability. Operators are exploring renewable energy sources and efficiency measures. The government is considering policy incentives to curb the sector’s carbon impact. Observers say the data highlights the need for balanced growth and energy planning.